生存大挑战

I Shouldn't Be Alive is a television show broadcasted on the Discovery Channel that tells the stories of normal people in incredible circumstances. The subjects of the show narrate their life-threatening experiences while actors re-enact their experiences. The first show aired in 2005. The show also airs on Channel 9 in Australia. As of March 5, 2007 Discovery Channel has canceled I Shouldn't Be Alive and made it part of the "Discovery Classics" series.